Company: ATLN
Filing Date: 2025-12-05
Form Type: S-3
Source: 0001213900-25-118830
Chunk: 47

Company: ATLANTIC INTERNATIONAL CORP.
Filing Date: 2025-12-05
Form: S-3
Chunk 47
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 with the SEC electronically are publicly available through the SEC’s web site at http://www.sec.gov.
The registration statement, including all exhibits and amendments to the registration statement, has been filed electronically with the
SEC.

We are subject to the information
and periodic reporting requirements of the Exchange Act and, in accordance with such requirements, will file periodic reports, proxy statements,
and other information with the SEC. These periodic reports, proxy statements, and other information will be available for inspection and
copying at the web site of the SEC referred to above.

You should rely only on the
information in this prospectus supplement and the additional information described above and under the heading “Incorporation of
Certain Information by Reference” above. We have not authorized any other person to provide you with different information. If anyone
provides you with different or inconsistent information, you should not rely upon it. We are not making an offer to sell these securities
in any jurisdiction where the offer or sale is not permitted. You should assume that the information in this prospectus supplement was
accurate on the date of the front cover of this prospectus only. Our business, financial condition, results of operations and prospects
may have changed since that date.

The representations, warranties
and covenants made by us in any agreement that is filed as an exhibit to any document that is incorporated by reference into this prospectus
supplement were made solely for the benefit of the parties to such agreement, including, in some cases, for the purpose of allocating
risk among the parties to such agreement, and should not be deemed to be a representation, warranty or covenant to you. Moreover, such
representations, warranties or covenants were accurate only as of the date when made. Accordingly, such representations, warranties and
covenants should not be relied on as accurately representing the current state of our affairs.

<div align='center'>S-11

ATLANTIC INTERNATIONAL CORP.

$30,000,000 Shares of 5% Convertible Preferred Stock

UP TO _______% WARRANT COVERAGE

PROSPECTUS SUPPLEMENT

[*]

_______________, 2025

PART II

INFORMATION NOT REQUIRED IN PROSPECTUS</div>

ITEM 13. EXPENSES OF ISSUANCE AND DISTRIBUTION

The expenses in connection with the issuance and
distribution of the securities being registered, other than underwriting discounts and commissions, are estimated below:

| SEC registration fee             |     | $ | 34,