Gildan®ComputerShare 8樓，100大學大道，安大略省，安大略省M5J 2Y1 www.Computer Share.com Mr SAM Sample 123 Samples Street SAMPLETOWN SS X9X 9X9證券類普通股持有人賬號C1234567890 X Fold Form Format Fold Form將於2022年5月5日舉行的年度股東大會 此代表表格由管理層及代表管理層徵集。代表須知1.每位持有人均有權委任其選擇的其他人士或公司出席會議或其任何延會或延期並代表其行事，而不必 成為持有人。如果您希望委任的人或公司不是印刷在此的人，請在背面提供的空白處填寫您所選擇的 代理人的姓名，並通過郵寄或互聯網投票的方式將您的委託書寄回www.investorvote.com。此外，您必須在上午10：00之前前往http://www.computershare.com/gildan。並向ComputerShare提供您所選擇的委託持有人所需的信息，以便ComputerShare可以通過電子郵件向委託持有人提供邀請碼。此邀請代碼將 允許您的代理持有人登錄會議並在會議上投票。如果沒有邀請代碼，您的代理持有人將只能以嘉賓身份登錄會議，並且不能投票。2.如果證券是以一個以上的所有者(如共同所有人、受託人、遺囑執行人等)的名義登記的，則所有登記的人都應在本委託書上簽字。如果您代表公司或其他個人投票，您必須在本委託書上簽名，並註明簽名能力, 您可能需要 提供證明您有權簽署本委託書的文件。3.本委託書的簽名方式應與委託書上的名稱完全相同。4.如果本委託書未註明日期，則視為承兑管理層將其郵寄給持有人的日期。5.本委託書所代表的證券將按照持有人的指示進行表決，但如果沒有就任何事項作出此類指示，則本委託書將按照管理層的建議進行表決。6.本委託書所代表的證券將根據持有人的指示，在可能要求進行的任何投票中投贊成票、棄權票或反對票(視情況而定)，如果持有人已就將採取行動的任何事項作出具體選擇，則將相應地對證券進行表決。7.本委託書授予酌情決定權，對會議通知中確定的事項進行修改或更改，或對會議或其任何延期或延期可能適當提交的其他事項作出修改或更改。8.本委託書應與管理部門提供的隨附文檔一起閲讀。提交的摺疊代理必須在美國東部夏令時2022年5月3日上午10：00之前收到。一週7天、每天24小時使用電話或互聯網投票！要使用電話進行投票，請通過電話鈴聲撥打下面列出的號碼。1-866-732-VOTE(8683)免費使用互聯網投票請訪問以下網站：www.investorvote.com智能手機？現在掃描二維碼投票。要以電子方式接收文檔，您可以通過訪問www.investorcentre.com註冊以電子方式接收未來的證券持有人通信。要虛擬出席會議，您可以通過訪問此代理背面提供的URL來虛擬出席會議。如果您通過電話或互聯網投票，請不要郵寄此 代理。郵寄投票可能是以公司名義持有的證券或代表另一個人投票的唯一方法。郵寄投票或互聯網投票是持有人可以任命除本委託書背面所列管理層被提名人以外的人為 代理人的唯一方式。您可以選擇上述兩種投票方式中的一種來投票此代理，而不是郵寄此代理。要通過電話或互聯網進行投票，您需要 提供下面列出的控制號碼。控制編號123456789012345 CPUQC01.E.INT/000001/i1234 01SXQB

+ MR SAM SAMPLE C1234567890 XXX 123 + Appointment of Proxyholder I/We being holder(s) of Gildan Activewear Inc. (the “Corporation”) hereby appoint: Donald C. Berg, Chairman of the Board of Directors, or, failing him, Glenn J. Chamandy, President and Chief Executive Officer OR Print the name of the person you are appointing if this person is someone other than the Management Nominees listed herein. Note: If you are appointing a proxyholder other than the Management nominees YOU MUST return your proxy by mail and go to http://www.computershare.com/gildan no later than 10:00 a.m. EDT on the second business day preceding the day of the Meeting or any adjournment thereof, and provide Computershare with the required information for your chosen proxyholder so that Computershare may provide your proxyholder with an Invite Code via email. This Invite Code will allow your proxyholder to log in to and vote at the Meeting. Without an Invite Code your proxyholder will only be able to log in to the Meeting as a guest and will not be able to vote. as my/our proxyholder with full power of substitution and to attend, act and to vote for and on behalf of the shareholder(s) in accordance with the following direction (or if no directions have been given or if there is any variation or amendment to the below matters, as the proxyholder sees fit) and all other matters that may properly come before the Annual General Meeting of shareholders of the Corporation to be held via live audio webcast online at https://meetnow.global/MXK4SPF on Thursday, May 5, 2022 at 10:00 a.m., EDT and at any adjournment or postponement thereof. VOTING RECOMMENDATIONS ARE INDICATED BY HIGHLIGHTED TEXT OVER THE BOXES. Fold 1. ELECTION OF DIRECTORS For Withhold For WithholdFor Withhold 01. Donald C. Berg 02. Maryse Bertrand 03. Dhaval Buch 04. Marc Caira 05. Glenn J. Chamandy 06. Shirley E. Cunningham 07. Russell Goodman08. Charles M. Herington09. Luc Jobin 10. Craig A. Leavitt 11. Anne Martin-Vachon For Against 2. RESOLUTION Advisory Vote on Executive Compensation Approving an advisory resolution on the Corporation’s approach to executive compensation For Withhold 3. APPOINTMENT OF AUDITORS The appointment of KPMG LLP, Chartered Professional Accountants, as auditors for the ensuing year Fold Authorized Signature(s)—This section must be completed for your instructions to be executed. I/We authorize you to act in accordance with my/our instructions set out above. I/We hereby revoke any proxy previously given with respect to the Meeting. If no voting instructions are indicated above, this Proxy will be voted as recommended by Management. Signature(s) Date DD / MM / YY Interim Financial Statements – Mark this box if you would like to receive Interim Financial Statements and accompanying Management’s Discussion and Analysis by mail. Annual Financial Statements – Mark this box if you would like to receive the Annual Financial Statements and accompanying Management’s Discussion and Analysis by mail. Information to receive the Circular Information – Mark Circular this box by mail if you for would the next like securityholders’ meeting. If you are not mailing back your proxy, you may register online to receive the above financial report(s) by mail at www.computershare.com/mailinglist. GILQ 331763 AR1 999999999999 01SXRD +