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  <xsd:element abstract="true" id="sgc_TermLoan2Member" name="TermLoan2Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_TermLoanMaturingFebruary262024Member" name="TermLoanMaturingFebruary262024Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_TermLoanMaturingMay2020Member" name="TermLoanMaturingMay2020Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_TermLoanMember" name="TermLoanMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_TruistBankMember" name="TruistBankMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_TwoCustomersMember" name="TwoCustomersMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_UniformAndRelatedProductMember" name="UniformAndRelatedProductMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_UniformsAndRelatedProductsMember" name="UniformsAndRelatedProductsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-1-description-of-business-basis-of-presentation-and-summary-of-significant-accounting-policies-estimated-future-intangible-amortization-expense-details" name="statement-statement-note-1-description-of-business-basis-of-presentation-and-summary-of-significant-accounting-policies-estimated-future-intangible-amortization-expense-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-1-description-of-business-basis-of-presentation-and-summary-of-significant-accounting-policies-intangible-assets-details" name="statement-statement-note-1-description-of-business-basis-of-presentation-and-summary-of-significant-accounting-policies-intangible-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-1-description-of-business-basis-of-presentation-and-summary-of-significant-accounting-policies-intangible-assets-details-parentheticals" name="statement-statement-note-1-description-of-business-basis-of-presentation-and-summary-of-significant-accounting-policies-intangible-assets-details-parentheticals" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-1-description-of-business-basis-of-presentation-and-summary-of-significant-accounting-policies-property-plant-and-equipment-details" name="statement-statement-note-1-description-of-business-basis-of-presentation-and-summary-of-significant-accounting-policies-property-plant-and-equipment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-1-description-of-business-basis-of-presentation-and-summary-of-significant-accounting-policies-tables" name="statement-statement-note-1-description-of-business-basis-of-presentation-and-summary-of-significant-accounting-policies-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-11-sharebased-compensation-performance-share-transactions-details" name="statement-statement-note-11-sharebased-compensation-performance-share-transactions-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-11-sharebased-compensation-restricted-stock-transactions-details" name="statement-statement-note-11-sharebased-compensation-restricted-stock-transactions-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-11-sharebased-compensation-sharedbased-compensation-expense-and-the-related-tax-benefit-details" name="statement-statement-note-11-sharebased-compensation-sharedbased-compensation-expense-and-the-related-tax-benefit-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-11-sharebased-compensation-stock-option-transactions-details" name="statement-statement-note-11-sharebased-compensation-stock-option-transactions-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-11-sharebased-compensation-stocksettled-stock-appreciation-rights-transactions-details" name="statement-statement-note-11-sharebased-compensation-stocksettled-stock-appreciation-rights-transactions-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-11-sharebased-compensation-summary-of-significant-assumptions-for-sharebased-compensation-awards-details" name="statement-statement-note-11-sharebased-compensation-summary-of-significant-assumptions-for-sharebased-compensation-awards-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-11-sharebased-compensation-tables" name="statement-statement-note-11-sharebased-compensation-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-12-earnings-per-share-reconciliation-of-basic-and-diluted-earnings-per-share-details" name="statement-statement-note-12-earnings-per-share-reconciliation-of-basic-and-diluted-earnings-per-share-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-12-earnings-per-share-tables" name="statement-statement-note-12-earnings-per-share-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-13-other-current-liabilities-accrued-expenses-details" name="statement-statement-note-13-other-current-liabilities-accrued-expenses-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-13-other-current-liabilities-tables" name="statement-statement-note-13-other-current-liabilities-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-14-net-sales-accounts-receivable-and-contract-assets-details" name="statement-statement-note-14-net-sales-accounts-receivable-and-contract-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-14-net-sales-disaggregated-revenue-details" name="statement-statement-note-14-net-sales-disaggregated-revenue-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-14-net-sales-tables" name="statement-statement-note-14-net-sales-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-16-operating-segment-information-information-related-to-the-operations-of-the-companys-operating-segments-details" name="statement-statement-note-16-operating-segment-information-information-related-to-the-operations-of-the-companys-operating-segments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-16-operating-segment-information-tables" name="statement-statement-note-16-operating-segment-information-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-17-acquisition-of-businesses-aggregate-consideration-details" name="statement-statement-note-17-acquisition-of-businesses-aggregate-consideration-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-17-acquisition-of-businesses-purchase-price-details" name="statement-statement-note-17-acquisition-of-businesses-purchase-price-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-17-acquisition-of-businesses-tables" name="statement-statement-note-17-acquisition-of-businesses-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-2-allowance-for-doubtful-accounts-receivable-allowance-for-doubtful-accounts-receivable-details" name="statement-statement-note-2-allowance-for-doubtful-accounts-receivable-allowance-for-doubtful-accounts-receivable-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-2-allowance-for-doubtful-accounts-receivable-tables" name="statement-statement-note-2-allowance-for-doubtful-accounts-receivable-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-3-reserve-for-sales-returns-and-allowance-reserve-for-sales-returns-and-allowances-details" name="statement-statement-note-3-reserve-for-sales-returns-and-allowance-reserve-for-sales-returns-and-allowances-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-3-reserve-for-sales-returns-and-allowances-tables" name="statement-statement-note-3-reserve-for-sales-returns-and-allowances-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-4-inventories-inventories-details" name="statement-statement-note-4-inventories-inventories-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-4-inventories-tables" name="statement-statement-note-4-inventories-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-5-property-plant-and-equipment-net-summary-of-property-plant-and-equipment-details" name="statement-statement-note-5-property-plant-and-equipment-net-summary-of-property-plant-and-equipment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-5-property-plant-and-equipment-net-tables" name="statement-statement-note-5-property-plant-and-equipment-net-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-6-longterm-debt-contractual-maturities-of-debt-details" name="statement-statement-note-6-longterm-debt-contractual-maturities-of-debt-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-6-longterm-debt-longterm-debt-details" name="statement-statement-note-6-longterm-debt-longterm-debt-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-6-longterm-debt-tables" name="statement-statement-note-6-longterm-debt-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-7-income-tax-expense-deferred-income-tax-asset-liability-details" name="statement-statement-note-7-income-tax-expense-deferred-income-tax-asset-liability-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-7-income-tax-expense-income-tax-provisions-details" name="statement-statement-note-7-income-tax-expense-income-tax-provisions-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-7-income-tax-expense-income-tax-rate-reconciliation-details" name="statement-statement-note-7-income-tax-expense-income-tax-rate-reconciliation-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-7-income-tax-expense-tables" name="statement-statement-note-7-income-tax-expense-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-7-income-tax-expense-unrecognized-tax-benefits-details" name="statement-statement-note-7-income-tax-expense-unrecognized-tax-benefits-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-8-benefit-plans-assumptions-used-to-determine-benefit-obligations-and-net-periodic-benefit-details" name="statement-statement-note-8-benefit-plans-assumptions-used-to-determine-benefit-obligations-and-net-periodic-benefit-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-8-benefit-plans-defined-benefit-plans-information-details" name="statement-statement-note-8-benefit-plans-defined-benefit-plans-information-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-8-benefit-plans-net-periodic-benefit-cost-details" name="statement-statement-note-8-benefit-plans-net-periodic-benefit-cost-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-8-benefit-plans-pension-plans-with-projected-benefit-obligation-in-excess-of-plan-assets-details" name="statement-statement-note-8-benefit-plans-pension-plans-with-projected-benefit-obligation-in-excess-of-plan-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-8-benefit-plans-projected-benefit-payments-details" name="statement-statement-note-8-benefit-plans-projected-benefit-payments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-8-benefit-plans-tables" name="statement-statement-note-8-benefit-plans-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-9-leases-lease-cost-details" name="statement-statement-note-9-leases-lease-cost-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-9-leases-maturities-of-lease-liabilities-details" name="statement-statement-note-9-leases-maturities-of-lease-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-note-9-leases-tables" name="statement-statement-note-9-leases-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="sgc_statement-statement-significant-accounting-policies-policies" name="statement-statement-significant-accounting-policies-policies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
