Certified Girl Math Expert Unisex Regular Fit Tee
Let the world know you didn’t just pass — you graduated with honors from the School of Girl Math. The Certified Girl Math Expert Tee is your official badge of brilliance in creative calculations and emotionally-driven economics.
Made with super soft cotton and a regular fit that flatters every kind of financial decision-maker, this tee is perfect for confidently explaining why:
A $200 bag on sale for $150 means you made $50
Buying it with a gift card = free
Anything under $5 = practically zero
Klarna? Not real money
Whether you're budgeting by vibes or convincing yourself brunch is a “self-care investment,” this shirt has your back (literally).
Details:
Unisex fit for all experts in financial flexibility
Breathable fabric so you can do math and dramatic eye rolls in comfort
Bold print so no one questions your qualifications
Perfect for daily wear, retail therapy, and any situation that calls for irrational confidence.
Because when it comes to Girl Math, you're not just good — you're certified. 🧮💅💸
Crew neck
Tubular
Regular Fit
100% cotton
20s compact siro-spun yarn
Reactive-dyed for long-lasting color
Fabric weight: 220g/m²
Binding taped neck and shoulders
Coverstitch cuffs and hem
Ribbed collar
Wash inside out in cold water on a gentle cycle with mild detergent. Do not bleach, soak, rub, or wring. Wash with like-colored garments. Hang dry and avoid direct sunlight. Iron, steam, or tumble dry at low temperature(max 30℃ or 90℉).
Let the world know you didn’t just pass — you graduated with honors from the School of Girl Math. The Certified Girl Math Expert Tee is your official badge of brilliance in creative calculations and emotionally-driven economics.
Made with super soft cotton and a regular fit that flatters every kind of financial decision-maker, this tee is perfect for confidently explaining why:
A $200 bag on sale for $150 means you made $50
Buying it with a gift card = free
Anything under $5 = practically zero
Klarna? Not real money
Whether you're budgeting by vibes or convincing yourself brunch is a “self-care investment,” this shirt has your back (literally).
Details:
Unisex fit for all experts in financial flexibility
Breathable fabric so you can do math and dramatic eye rolls in comfort
Bold print so no one questions your qualifications
Perfect for daily wear, retail therapy, and any situation that calls for irrational confidence.
Because when it comes to Girl Math, you're not just good — you're certified. 🧮💅💸
Crew neck
Tubular
Regular Fit
100% cotton
20s compact siro-spun yarn
Reactive-dyed for long-lasting color
Fabric weight: 220g/m²
Binding taped neck and shoulders
Coverstitch cuffs and hem
Ribbed collar
Wash inside out in cold water on a gentle cycle with mild detergent. Do not bleach, soak, rub, or wring. Wash with like-colored garments. Hang dry and avoid direct sunlight. Iron, steam, or tumble dry at low temperature(max 30℃ or 90℉).
Let the world know you didn’t just pass — you graduated with honors from the School of Girl Math. The Certified Girl Math Expert Tee is your official badge of brilliance in creative calculations and emotionally-driven economics.
Made with super soft cotton and a regular fit that flatters every kind of financial decision-maker, this tee is perfect for confidently explaining why:
A $200 bag on sale for $150 means you made $50
Buying it with a gift card = free
Anything under $5 = practically zero
Klarna? Not real money
Whether you're budgeting by vibes or convincing yourself brunch is a “self-care investment,” this shirt has your back (literally).
Details:
Unisex fit for all experts in financial flexibility
Breathable fabric so you can do math and dramatic eye rolls in comfort
Bold print so no one questions your qualifications
Perfect for daily wear, retail therapy, and any situation that calls for irrational confidence.
Because when it comes to Girl Math, you're not just good — you're certified. 🧮💅💸
Crew neck
Tubular
Regular Fit
100% cotton
20s compact siro-spun yarn
Reactive-dyed for long-lasting color
Fabric weight: 220g/m²
Binding taped neck and shoulders
Coverstitch cuffs and hem
Ribbed collar
Wash inside out in cold water on a gentle cycle with mild detergent. Do not bleach, soak, rub, or wring. Wash with like-colored garments. Hang dry and avoid direct sunlight. Iron, steam, or tumble dry at low temperature(max 30℃ or 90℉).
