What To Wear To A Pool Side Party Or A Beach Party? Take Tips From Sport Illustrated Models.

Since Spring is almost here, we all know a lot of pool side parties and beach parties are going to happen. And because Sport Illustrated can't stop celebrating its 50th anniverciry. The magazine threw two parties one is a pool side party and the other one is a beach soiree. And here are what the models wore, so take cues.

The Pool Side Event:

Chrissy Teigen wore N/TICE polka dot crop top, with Elisabette Franchi satin shorts,Casadei Gladiator sandals, and Gaydamak hand piece.

.Lily Aldridge wore Giambattista Valli crop top, black shorts and sandals.

Nina Agdal wore Tibi dress with leather panel, and Miu Miu python platform sandals.

The Beach Soiree:

Chrissy Teigen wore Milly bralette top, hot pink pencil skirt also by Milly. She styled her outfit with Christian Louboutin pumps, and body chain.

Another white bralette top and body chain for the night. This time worn by Lily Aldridge, she also wore white peplum pencil skirt, and Christian Louboutin pumps.

Nina Agdal wore LBD by Versace and Stuart Weitzman sandals.

Chanel Iman ditched her gown and wore Fausto Puglisi crop top and skirt, with Giuseppe Zanotti sandals.

Kate Upton wore Snake Jacquard LBD by Zac Posen, and Jimmy Choo pump.

Irina shayk wore Roland Mouret dress and Christian Louboutin pumps.

Emily Ratajkwoski wore blue dress with red sandals.

How To Celebrate 50 Years Of Swim? These Models Tells You How

Sports Illustrated celebrated it's 50th anniversary in NY City and Miami with the presence of their cover girls. and here is what they wore in both cities:

In NY:

Lily Aldridge: The model wore Thakoon Spring 2014 crop top with a skirt that features a hip high slit with lace insert. She finished her look with Jimmy Choo heels and Lorraine Schwartz Jewelry.

Chrissy Teigen: Looked divine in nude sleeveless Philip Armstrong dress with Metallic Casadei pumps, and Lorraine Schwartz Jewelry.

Nina Agdal: The third cover girl was fully covered wearing long nude dress with open back.

Chanel Iman: Wore Rami Al Ali silver gown with Christian Louboutine Clutch. She finished her look with wavy hair and silver eyeliner.

Anne V: Wore a lacy black column dress.

Petra Nemcova: Wore a purple dress and gold sandals.

Emily Ratajkowski: Wore green dress with black pumps.

Gigi Hadid: Wore floral and patterned  dress by Gabriela Cadena. And black pumps.

Hannah Davis: Wore Alon Livne dress and Greymer heels.

Irina Shayk: Wore Versace black gown.

In Miami:

Lily Aldridge: Wore red Calvin Klein crop top and skirt with nude pumps.

Chrissy Teigen: Also wore  Fyodor Golan crop top and pencil skirt with Christian Louboutin nude pumps and Jimmy Choo clutch.

Nina Agdal: Looked amazing in Dolce & Gabbana polka dot dress with Stuart Weitzman Sandals.

Chanel Iman: Wore red strapless Roland Mouret gown.

Anne  V: Wore LBD with sheer inserts.

Emily Ratajkowski: Wearing a blue dress with Chelsea Paris sandals and Devi Kroell Python Clutch.

Gigi Hadid: Choose bright orange dress with nude pumps.

Hanna Davis: Wore Maria Lucia Hohan dress with Brian Atwood heels.

Irina Shayk: Wore another Versace dress with Christian Louboutin nude pumps.

Marloes Horst: Wore Anthony Vaccarello dress.

Kate Upton: Wore Antonio Berardi dress.