+ 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 +
