Lululemon New Crew Backpack × 
Frontier Airlines personal item
No.
Bag 11.4 x 7.3 x 16.5 in · Rule 18 x 14 x 8 in · high confidence
Bag reviewed 2026-05-29 · Rule reviewed 2026-05-28
Fit proof
Height
+6.6 in
Width
+6.7 in
Depth
Over 8.5 in
Rendered to scale from the reviewed dimensions above. Packed shape and gate enforcement can still change the outcome.
Why this answer
Lululemon New Crew Backpack is larger than the published personal-item dimensions. Pick a smaller alternative for this airline rule.
The selected rule is 18 x 14 x 8 in and the bag record is 11.4 x 7.3 x 16.5 in.
Next step
Lululemon New Crew Backpack is not a strong match for Frontier Airlines's personal item rule. Use the alternatives below first, then review merchant dimensions before buying.
Frontier AirlinesFits this rule with 1 inches of tightest margin.
1 in spare on height, the tightest side
17 x 13 x 6 in
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0.1 in spare on depth, the tightest side
15.4 x 11.6 x 7.9 in
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16 x 12 x 7 in