Tilly's (TLYS) 10-K 2017 FY Annual report

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

Tilly's Inc.

Irvine, California

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-181148 and 333-198676) of Tilly’s, Inc. of our reports dated March 30, 2018, relating to the consolidated financial statements, and the effectiveness of Tilly's, Inc.'s internal control over financial reporting, which appear in this Form 10-K.

/s/ BDO USA, LLP
Costa Mesa, California
March 30, 2018