UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

~~FORM~~Form 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16 of

the Securities Exchange Act of 1934


For the month of: October 2025						Commission File Number: 1-14830

GILDAN ACTIVEWEAR INC. ~~(Translation of registrant’s name into English) 600 de Maisonneuve Boulevard West 33rd Floor Montréal, Québec Canada H3A 3J2 (Address of principal executive offices)~~

~~Indicate~~(Translation ~~by check mark whether the registrant files or will file annual reports under cover~~ of ~~Form 20-F~~Registrant’s orname ~~Form 40-F:~~into English)

~~Form 20-F ¨ Form 40-F x~~600 de Maisonneuve Boulevard West

33rd Floor

Montréal, Québec

Canada H3A 3J2

(Address of Principal Executive Offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:


Form 20-F o						Form 40-F þ

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): o

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	~~GILDAN ACTIVEWEAR INC.~~		GILDAN ACTIVEWEAR INC.
Date: October 7, 2025	By:	/s/ Isabelle Papillon
Date: October 29, 2025			By:	/s/ Isabelle Papillon
		~~Name:~~	~~Isabelle Papillon~~	Name:	Isabelle Papillon
		~~Title:~~	~~Corporate Secretary~~	Title:	Corporate Secretary

~~EXHIBIT INDEX~~SEC 1815 (04-09) Persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.

EXHIBIT INDEX

Exhibit	~~Description of Exhibit~~	Description of Exhibit
99.1	~~Indenture, dated as of October 7, 2025, between Gildan Activewear Inc. and U.S. Bank Trust Company, National Association, as Trustee~~	Management's Discussion and Analysis
99.2	~~First Supplemental Indenture, dated as of October 7, 2025, between Gildan Activewear Inc., the guarantors party thereto and U.S. Bank Trust Company, National Association, as Trustee~~	Interim Financial Statements
99.3		Certifications of Interim Filings - CEO
99.4		Certifications of Interim Filings - CFO

Filing Compare · Gildan Activewear Inc.