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DFYNE COLLECTION REVIEW
my impact review
overview.
Impact is the signature glute-enhancing collection. high-compression, low-to-medium waisted, and designed to sculpt everything.
the size range for the impact collection is XXS - XL (varies by product).
product photos from DFYNE'S website

Impact Shorts 4.5 in.
Impact Short Sleeve Tee
Impact Leggings
Impact Strappy Bra
about impact
Impact is DFYNE's signature collection and the one that really put the brand on the social media. It's a high-compression, low-to-mid rise seamless collection built around one thing - the signature DFYNE glute lift! The scrunch seam and contour zones are literally engineered to sculpt and enhance, and honestly, it delivers every single time.I've been wearing Impact since before DFYNE blew up on TikTok, and it's still the collection I reach for on leg day every single time. The size range runs XXS to XL, and a tall length option is available on some of the newer pieces. Impact tends to run small, so I recommend ordering based on your actual measurements rather than your usual size.
If you need sizing help, you can check out the sizing guide quiz that I put together. If you want to see all of the Impact colors, feel free to check out the color comparison guide and filter by the 'Impact' collection. You can always use code KELS for 10% off your Impact order on the DFYNE website.
what is my size?
KELSEY'S RECOMMENDATIONS
impact bottoms size guide
SIZE
WAIST
HIPS
INSEAM
US SIZE
XXS
XS
S
M
L
XL
22.5 - 25
25 - 27.5
27.5 - 30
30 - 33
33 - 36.5
36.5 - 40
32 - 35
35 - 38
38 - 41
41 - 43.5
43.5 - 46.5
46.5 - 50
N/A
30
30
31
31
32
N/A
0 - 2
4 - 6
8 - 10
12 - 14
16 - 18
(leggings)
(leggings)
KELSEY'S RECOMMENDATIONS
impact tops size guide
SIZE
XS
S
M
L
XL
WAIST
34 - 36
36 - 38
38 - 40.2
40.2 - 42.1
42.1 - 44
BRA SIZE
AA - A
A - B
B - C
C - D
DD+
US SIZE
(shirts)
0 - 2
4 - 6
8 - 10
12 - 14
16 - 18
where impact sits
In my experience, Impact fits the tightest out of all of the DFYNE collections. For sizing help, head on over to the sizing quiz.
least compressive
most compressive
defy
lowest
origin
low
dynamic
medium
vision
high
impact
highest
frequently asked questions
KELSEY'S FINAL VERDICT
impact collection.
worth the hype?
I've worn impact for 3 years now across powerlifting prep, cardio sessions, and everything in-between. here's my completely honest breakdown.
OVERALL
9/10
HIGHLY RECOMMEND
If you're ready for the next review, check out my Dynamic Review. If not, head on back to the DFYNE Hub.



